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drm/amdkfd: Use gpu_offset for user queue's wptr

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commit cc39f9ccb82426e576734b493e1777ea01b144a8 upstream.

Directly use tbo's start address will miss the domain start offset. Need
to use gpu_offset instead.

Signed-off-by: YuBiao Wang <YuBiao.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
YuBiao Wang 2023-09-15 10:47:50 +08:00 committed by Greg Kroah-Hartman
parent 48a22f13fb
commit b60028c81e
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
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@ -201,7 +201,7 @@ static int add_queue_mes(struct device_queue_manager *dqm, struct queue *q,
if (q->wptr_bo) {
wptr_addr_off = (uint64_t)q->properties.write_ptr & (PAGE_SIZE - 1);
queue_input.wptr_mc_addr = ((uint64_t)q->wptr_bo->tbo.resource->start << PAGE_SHIFT) + wptr_addr_off;
queue_input.wptr_mc_addr = amdgpu_bo_gpu_offset(q->wptr_bo) + wptr_addr_off;
}
queue_input.is_kfd_process = 1;